Sony has started rolling out a new firmware update for the Xperia P, Xperia U, Xperia Sola and the Xperia go.

Sony is rolling out a new software update for the Xperia P, U, Go and Sola. The latest update brings improvements to: stability, WiFi, tethering/portable hotspot, camera (capture and playback), NFC and Messaging.

Sony has started rolling out a new firmware update for the Xperia U and Sola that fixes the signal disappearing issues from these handsets.